21801581088

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{32442829}}^1$

素因数の和:32442849

約数の個数: 48

約数和(自身を含む): 65404745280

約数和(自身を除く): 43603164192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 32442829, 64885658, 97328487, 129771316, 194656974, 227099803, 259542632, 389313948, 454199606, 519085264, 681299409, 778627896, 908399212, 1038170528, 1362598818, 1557255792, 1816798424, 2725197636, 3114511584, 3633596848, 5450395272, 7267193696, 10900790544, 21801581088]

約数ペア:

[(1, 21801581088), (2, 10900790544), (3, 7267193696), (4, 5450395272), (6, 3633596848), (7, 3114511584), (8, 2725197636), (12, 1816798424), (14, 1557255792), (16, 1362598818), (21, 1038170528), (24, 908399212), (28, 778627896), (32, 681299409), (42, 519085264), (48, 454199606), (56, 389313948), (84, 259542632), (96, 227099803), (112, 194656974), (168, 129771316), (224, 97328487), (336, 64885658), (672, 32442829)]